chore(deps): update astral-sh/setup-uv action to v7

Author: felix-renovate[bot]

.github/workflows/zizmor.yaml

@@ -22,7 +22,7 @@ jobs:
           persist-credentials: false
 
       - name: Install the latest version of uv
-        uses: astral-sh/setup-uv@d0cc045d04ccac9d8b7881df0226f9e82c39688e # v6
+        uses: astral-sh/setup-uv@3259c6206f993105e3a61b142c2d97bf4b9ef83d # v7
 
       - name: Run zizmor 🌈
         run: uvx zizmor --format sarif . > results.sarif